@hoaca338
not working i tried it and also i try another bios it works but if shotdown it freezs then off but power red lights stays lit...
aladin2l
Member
Last Activity: 04-20-2025, 08:00 PM
Joined: 09-13-2020
Location: ormoc
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Asking for help no display bios needed
mobo : GX502LXS REV2.1
GX250LXS-HF053TS
SN : L9NRKD01655339E
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thank you for this...Leave a comment:
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help unlock bios password need to install new os because ssd defective
model : hp elitebook 840-g6
sn: 5CG031061PC
advance thanks for the help...Leave a comment:
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ACER NITRO 5 AN515-52 DH55VF LA-F591P POWER ON NO DISPLAY
hello guys i have here ACER NITRO 5 AN515-52 DH55VF LA-F591P POWER ON NO DISPLAY i think it boots beacuse the keyboard lits the fan spin 2 times when power on because i think bios responces without cmos battery also when charger connected then charger plug in it also tones plug and replug my main problem is it wont display even in monitor
heres my voltage and resistance reading for all the coil or inductors i hope someone can help me where to find the missing voltage on +VGA_CORE and +VCC_GT
PL1302 1.3V
PL7202 0.9V
PL8301 1.0V
PL8106 0.9V
PL8305 0.9V
PL8306... -
thank you and its working...Leave a comment:
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help remove password
Name: HP elitebook 640 G9
Serial: 5CD3205MGD
ProdID: 7P955PC#UUF
BuildID: 222WWRTDZ601#SUUF#DUUF
FeatureByte: 476J6S6b7B7H7M7Q7W7m7saEapaqauawbhcAfPguhKhkjhk8mEn7nVpDpFpTpnpqprqjqz.Hy
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did you managed to solve this we have the same problem...Leave a comment:
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did you manage to solve this we have the same problemLeave a comment:
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Macbook pro a1278 chimes then fan spins fast but no display
i have here a1278 board 820-3115-b 2 units same problem then same repair i replace 980 YFC chip beause its a shorted 980 YFC chip also the other one problem is when i press the 980 YFC chip it power on and display and i dont have stencil for this chip so i order online for the parts then after i replaced the 980 YFC when i try to power ON it only chimes and fan spin fast then nothing happen no display
i hope someone has experience this kind of repair so that my problem be solved -
not working when i plug the power its just chimes then the fan starts spins fast maybe its a hardware fault...Leave a comment:
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can someone help me if this bios get corrupted a1278 2012 just chime and fan spins fast but wont boot
ahm by the way i already replace the 980 YFC
thank you for any help heres the bios
a1278-emc2554
s/n CPWN683SDTY3...Leave a comment:
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request bios please After i repiar this laptop with defective gain transistor on main power rail now its powering ON but the unit wont display then after second the fan slowly starting to spin very fast but no display i hope this is bios problem
Model: HP Probook 640 G1
Mainboard: 6050A2566302-MB-A03
Serial: MXL4110JV5...Leave a comment:
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hi all im aladin toel i work as gaming console and technician i am expereince techncian since my father is technicin too and also i graduated 4year course industrial technology major in electronics hope this forum can save me a lot of repair as i having more laptop for repair here tahnk you and god bless to usLeave a comment:
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Re: New Members - please post your introductions here
hello guys im ALADIN F. TOEL
44, married, have 3 children i am a technician in repairing motherboards laptop and gaming console, and i want to learn from you all guys hoping you can help me troublshoot laptop repair motherboard repair i am very thankful to become a member on this forum
the moderator the members for accepting me guys thenk you badcaps more powerLeave a comment:
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